Answer:
1. 50%
2. 75%
Just divide the second number by the first one (45/60 and 37.50/75)
A45. Bbbb I have to go get out there a few minutes later to pick
What don’t you understand ?
Answer:
64.
Step-by-step explanation:
Sigma notation is ∑48(1/4)^(n-1).
Upper limit = a1 / (1 - r) where a1 = initial population and r = common ratio.
So it is 48 / (1 - 1/4)
= 48 / 3/4
= 48 * 4/3
= 64.
